"If you feel an earthquake, if you see the water retreating, or if you hear a loud roar from the ocean, those are three natural indicators that a tsunami could be present. In any of those cases ...

If the landslide at the Barry Arm fjord collapses, its falling ice and rock could generate a devastating 650-foot-high ...

the shallow water slows the waves the height of the waves can increase by several metres the waves get closer together ...